# Aptitude Questions: Ratio & Proportion Set 6

Hello Aspirants. Welcome to Online Quantitative Aptitude section in AffairsCloud.com. Here we are creating question sample in **Ratio & Proportion** , which is common for all the competitive exams. We have included Some questions that are repeatedly asked in exams !!

**Three cars travel same distance with speeds in the ratio 2 : 4 : 7. What is the ratio of the times taken by them to cover the distance?**

A) 12 : 6 : 7

B) 14 : 7 : 4

C) 10 : 5 : 9

D) 7 : 4 : 14

E) 14 : 10 : 7

**Section A and section B of 7th class in a school contains total 285 students. Which of the following can be a ratio of the ratio of the number of boys and number of girls in the class?**

A) 6 : 5

B) 10 : 9

C) 11 : 9

D) 13 : 12

E) Cannot be determined

**180 sweets are divided among friends A, B, C and D in which B and C are brothers also such that sweets divided between A and B are in the ratio 2 : 3, between B and C in the ratio 2 : 5 and between C and D in ratio 3 : 4. What is the number of sweets received by the brothers together?**

A) 78

B) 84

C) 92

D) 102

E) 88

**Number of students in 4th and 5th class is in the ratio 6 : 11. 40% in class 4 are girls and 48% in class 5 are girls. What percentage of students in both the classes are boys?**

A) 62.5%

B) 54.8%

C) 52.6%

D) 55.8%

E) 53.5%

**Consider two alloys A and B. 50 kg of alloy A is mixed with 70 kg of alloy B. A contains brass and copper in the ratio 3 : 2, and B contains them in the ratio 4 : 3 respectively. What is the ratio of copper to brass in the mixture?**

A) 8 : 5

B) 7 : 5

C) 5 : 11

D) 4 : 9

E) 5 : 7

**Ratio of A and B is in the ratio 5 : 8. After 6 years, the ratio of ages of A and B will be in the ratio 17 : 26. Find the present age of B.**

A) 72

B) 65

C) 77

D) 60

E) None of these

**A bag contains 25p, 50p and 1Re coins in the ratio of 2 : 4 : 5 respectively. If the total money in the bag is Rs 75, find the number of 50p coins in the bag.**

A) 45

B) 50

C) 25

D) 40

E) None of these

**A is directly proportional to B and also directly proportional to C. When B = 6 and C = 2, A = 24. Find the value of A when B = 8 and C = 3.**

A) 42

B) 40

C) 58

D) 48

E) None of these

**A is directly proportional to B and also inversely proportional to the square of C. When B = 16 and C = 2, A = 36. Find the value of A when B = 32 and C = 4.**

A) 25

B) 20

C) 18

D) 32

E) None of these

**A is directly proportional to the inverse of B and also inversely proportional to C. When B = 36 and C = 9, A = 42. Find the value of A when B = 64 and C = 21.**

A) 24

B) 40

C) 32

D) 48

E) None of these

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